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Your Trusted HVAC Partner in Woburn, MA
Alliance Heating and Cooling has been serving Woburn, Massachusetts, and the Greater Boston area for over 15 years, establishing itself as a trusted leader in HVAC solutions. Our team of certified technicians specializes in residential and commercial heating, cooling, and indoor air quality services, prioritizing customer satisfaction through transparent communication and reliable results. We offer 24/7 emergency repair services, free estimates on new installations, and a 1-year warranty on most repairs, ensuring long-term comfort for homes and businesses. Our preventive maintenance programs are designed to optimize system efficiency, reduce energy costs, and prevent unexpected breakdowns. With thousands of satisfied customers and an A+ rating, we pride ourselves on ethical practices, technical expertise, and a commitment to building lasting relationships.

From furnace repairs to air conditioning installations, we service all major brands and models, backed by a money-back guarantee. Our comprehensive approach includes system diagnostics, energy-efficient upgrades, and tailored solutions for unique property needs. By combining advanced industry knowledge with prompt, professional service, we ensure every client receives exceptional value. As a locally owned business, we understand the specific climate challenges of New England and are dedicated to delivering dependable, cost-effective HVAC solutions. Our mission is to provide unmatched comfort and peace of mind through integrity-driven service and technical excellence.
Services
Air Conditioning Repair Heating System Installation Preventive Maintenance Furnace Repair Thermostat Upgrades Commercial HVAC Services Emergency Repairs Ductwork Inspection System Efficiency Testing Cooling Tower Maintenance
Highlights and features
  • We offer 15+ years of HVAC expertise in the Boston area
  • Our team includes certified technicians for all major brands
  • Available 24/7 for emergency heating and cooling repairs
  • We provide free estimates on new HVAC installations
  • Backed by a 1-year warranty and money-back guarantee
What people say
24/7 emergency service Certified technicians Prompt repairs Energy savings Professional staff
Services
Air Conditioning Repair
Our certified technicians diagnose and repair all major brand air conditioning systems, ensuring efficient cooling during hot summer months. We offer 24/7 emergency service, thermostat upgrades, and preventive maintenance to prevent unexpected breakdowns. From refrigerant level checks to condenser coil inspections, we restore optimal performance while minimizing energy costs for residential and commercial clients.
Heating System Installation
We specialize in installing high-efficiency heating systems including forced-air furnaces and condensing units. Our experts handle complete replacements, ensuring proper sizing and integration with existing ductwork. We work with leading brands like Carrier and Trane, providing energy savings and improved indoor comfort while maintaining compliance with local building codes and manufacturer specifications.
Preventive Maintenance
Our customized maintenance programs extend equipment lifespan and prevent costly breakdowns. Services include filter replacements, electrical component inspections, and efficiency testing for both residential and commercial HVAC systems. Regular maintenance improves energy efficiency by up to 30% while ensuring safe operation of furnaces, air conditioners, and commercial rooftop units throughout the year.
Commercial HVAC Services
We maintain optimal indoor environments for commercial properties with specialized services including FPT maintenance, clean room unit repairs, and building management systems. Our 24/7 emergency support minimizes downtime for businesses while preventive programs reduce long-term operating costs. From cooling tower repairs to energy audits, we ensure tenant comfort and system reliability for year-round operations.
Emergency Repairs
Available 24/7 for urgent heating and cooling failures, our rapid-response team addresses critical system malfunctions at any hour. We prioritize same-day service for furnace failures, AC breakdowns, and heating emergencies, equipped to handle all major brands. Our technicians carry essential replacement parts to resolve issues efficiently and restore comfort immediately.
Questions
What HVAC services do you offer?
We provide air conditioning repair, heating system installation, preventive maintenance, commercial HVAC services, and 24/7 emergency repairs for residential and business clients.
Are your technicians certified?
Yes, all our technicians are certified professionals trained to service major HVAC brands with ongoing industry certification updates.
Do you offer emergency HVAC service?
We provide 24/7 emergency repair services with rapid response times for urgent heating and cooling system failures.
What areas do you serve?
We serve Woburn, Boston, and surrounding Greater Boston suburbs for residential and commercial HVAC needs.
Do you provide warranties?
We offer a 1-year warranty on most repairs and stand behind our work with a money-back guarantee.
How can I schedule service?
Call 781-539-7241 anytime for immediate assistance or visit our website to request service appointments.